SONE-073 | The beautiful swimmer was prepared with a swimsuit that was so big her nipples were about to pop out.

Nanatsumori-senpai is a regular at the intercollegiate swimming championships and is always kind and willing to give advice. She's super beautiful, has leadership skills, and is top-notch in looks, personality, and sports. However, she's been acting strange lately. Her hair is messy before practice, and she's out of breath. I wonder if she's okay. Rumor has it that she failed a doping test...